The Ackermann functions are not optimal, but by how much?
نویسنده
چکیده
By taking a closer look at the construction of an Ackermann function we see that between any primitive recursive degree and its Ackermann modification there is a dense chain of primitive recursive degrees.
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عنوان ژورنال:
- J. Symb. Log.
دوره 75 شماره
صفحات -
تاریخ انتشار 2010